Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Enzyme component of specific activity or source
Reexamination Certificate
2007-02-20
2007-02-20
McGinity, Douglas (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Enzyme component of specific activity or source
C510S205000, C510S305000, C510S392000
Reexamination Certificate
active
10095786
ABSTRACT:
The present invention relates to an article comprising: (a) a liquid composition comprising: (i) enzyme; and (ii) from 0% to 10% (by weight of said liquid composition) free water, preferably 0% to 5% free water; and (iii) carboxylic acid comprising 5 carbon atoms or less, and 1 or 2 carboxy groups; and (iv) chelating agent; and (v) enzyme stabilizing metal ion system consisting of calcium ions and magnesium ions, present in a weight ratio of calcium ion to magnesium ion of from 1:1 to 4:1; and (vi) from 0% to 0.2% (by weight of said liquid composition) source of borate ions; and (b) a water-soluble polymeric material that is capable of being cross-linked by borate ions, preferably a water-soluble polymeric material comprising poly-vinyl alcohol.
REFERENCES:
patent: 4305837 (1981-12-01), Kaminsky et al.
patent: 4610799 (1986-09-01), Wilsberg et al.
patent: 4846992 (1989-07-01), Fonsny
patent: 4886615 (1989-12-01), Dehan
patent: 4929380 (1990-05-01), Schulz et al.
patent: 4973410 (1990-11-01), Pinschmidt, Jr. et al.
patent: 5281355 (1994-01-01), Tsaur et al.
patent: 5395616 (1995-03-01), Edwards et al.
patent: 5516449 (1996-05-01), Agar et al.
patent: 5741767 (1998-04-01), Nicholson et al.
patent: 5783546 (1998-07-01), Bettiol et al.
patent: 5877141 (1999-03-01), Gabriel et al.
patent: 5891837 (1999-04-01), Baillely et al.
patent: 6037319 (2000-03-01), Dickler et al.
patent: 6165970 (2000-12-01), Williams (nee Mac Beath) et al.
patent: 6287585 (2001-09-01), Johansen
patent: 0 158 464 (1985-10-01), None
patent: 0 234 867 (1992-01-01), None
patent: 1 067 176 (2001-01-01), None
patent: WO 94/04656 (1994-03-01), None
patent: WO 95/04806 (1995-02-01), None
Forth Peter Jens
Ingram David William
Jeuniaux Etienne Marie Betty Andre
Kumar Preeti
Matthews Armina E.
McGinity Douglas
The Procter & Gamble & Company
William Zerby Kim
LandOfFree
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